_mridul_bhardwaj_
STREAK
00/1477
days
Longest streak/Global longest streak
556 points
Contributor
556 points
Contributor
1 Point
Proficient
Proficient
100 Point
Scholar
Scholar
1k Point
Master
Master
10k Point
Ace
Ace
50k Point
36 submissions in current year
SCHOOL (3)
BASIC (67)
EASY (112)
MEDIUM (147)
HARD (8)
- Nearest Perfect Square
- Reverse a linked list
- Remove duplicates from an unsorted linked list
- Inorder Traversal
- Bubble Sort
- Insertion Sort
- Check for BST
- Right View of Binary Tree
- Mirror Tree
- Maximum Width of Tree
- Height of Binary Tree
- Balanced Tree Check
- Kth from End of Linked List
- Middle of a Linked List
- Left View of Binary Tree
- Transform to Sum Tree
- Find Transition Point
- Remove Duplicates from a Sorted Linked List
- Level Order in spiral form
- Reverse Level Order Traversal
- DFS of Graph
- Insert a node in a BST
- BFS of graph
- Identical Trees
- Square Root
- Insertion at doubly linked list
- Lowest Common Ancestor in a BST
- Level Order Line by Line
- BST Keys in a Range
- Josephus problem
- Minimum distance in an Array
- Array Duplicates
- Three way partitioning
- More than n/k Occurrences
- Find length of Loop
- Delete Mid of a Stack
- Max and Second Max
- Coin Change - Number of ways
- Inorder traversal of a BST
- Levelorder traversal of a BST
- First Set Bit
- Rightmost different bit
- Check K-th Bit
- Factorial Of Number
- Digits In Factorial
- GP Term
- Primality Test
- Longest Consecutive 1's
- Exactly 3 Divisors
- Mean And Median of Array
- Modular Inverse
- Power of 2
- Swap odd and even bits
- Minimum adjacent difference in a circular array
- Frequencies in a Limited Array
- Equilibrium Point
- Array Leaders
- Count 1's in binary array
- Floor in a Sorted Array
- Minimum Number in a sorted rotated array
- Roof Top
- Intersection of two sorted arrays
- Closet 0s 1s and 2s
- Separate chaining in Hashing
- Naive Pattern Search
- Linear Probing in Hashing
- Count Non-Repeated Elements
- Print Non-Repeated Elements
- Anagram
- Winner of an election
- String Rotated by 2 Places
- Reverse Words
- Minimum indexed character
- Non Repeating Character
- Removing consecutive duplicates
- Parenthesis Checker
- K largest elements
- Minimum Cost of ropes
- Count Digits in a Number
- Digital Root
- Count ways to N'th Stair
- Count number of hops
- First Repeating Element
- Union of Arrays with Duplicates
- Reach a given score
- Check Equal Arrays
- Numbers containing 1, 2 and 3
- Positive Negative Pair
- Missing in Array
- Roman Number to Integer
- Is The Doubly Linked List Circular
- Find Middle of Circular Doubly Linked List
- Intersection of Arrays with Distinct
- Missing And Repeating
- Pairs with certain difference
- Common in 3 Sorted Arrays
- Chocolate Distribution Problem
- Smallest subarray with sum greater than x
- Alternate Positive Negative
- Second Largest
- Second most repeated string in a sequence
- Two sum -Pairs with 0 Sum
- Play With OR
- Palindrome String
- Find the Highest number
- Armstrong Numbers
- Palindrome
- Party of Couples
- Numbers having alternate bits in range 1 to n
- Total number of Strings
- BBT counter
- Prime number of set bits
- Rotate Array
- Find Length of Linked List
- Postorder Traversal
- Replace all 0's with 5
- Preorder Traversal
- First Occurence
- Search a node in BST
- Palindromic Array
- Multiply Matrices
- Linked List Insertion At End
- Minimum element in BST
- Identical Linked Lists
- Insert in Middle of Linked List
- Who has the majority?
- Strongest Neighbour
- Array insert at index
- Array insert at end
- Operations on Stack
- Absolute Value
- Convert Celsius To Fahrenheit
- Quadratic Equation Roots
- Bit Difference
- Number is sparse or not
- Binary To Gray Code Conversion
- Print 1 To N Without Loop
- Array Search
- Sorted Array Search
- Left Index
- Adding two matrices
- Binary String
- Remove common characters and concatenate
- Sum of Digits of a Number
- Power Using Recursion
- Fibonacci Using Recursion
- Addition Under Modulo
- Multiplication Under Modulo
- Reverse a String
- Keypad typing
- First n Fibonacci
- Change the string
- Value equal to index value
- Fighting the darkness
- Reversing the vowels
- Repeated Character
- Max and Min Product from 2 Arrays
- Find element at a given Index
- Last index of One
- Merge two strings
- Rotate Array by One
- Game with nos
- Array Subset
- Min and Max in Array
- Positive and negative elements
- Boolean String Value
- Maximum Integer Value
- Minimum number of flipped bits
- Check set bits
- Binary representation
- Change all even bits in a number to 0
- Find the fine
- Shortest un-ordered subarray
- Reverse digits
- Binary number to decimal number
- Finger Game
- Sum of elements in a matrix
- Minimum difference pair
- Sorted matrix
- The Conversion To One
- Get the Shadow
- Rotate a Linked List
- Sort a linked list of 0s, 1s and 2s
- Add Number Linked Lists
- Detect Loop in linked list
- Count BST nodes that lie in a given range
- Merge Sort
- Quick Sort
- Binary Tree from Inorder and Postorder
- Bottom View of Binary Tree
- Delete without head pointer
- Intersection in Y Shaped Lists
- Diameter of a Binary Tree
- Merge two sorted linked lists
- Sum Tree
- Construct Binary Tree from Parent Array
- Connect Nodes of Levels
- Tree Boundary Traversal
- Delete a node from BST
- Directed Graph Cycle
- Undirected Graph Cycle
- LCA in Binary Tree
- Maximum difference between node and its ancestor
- Topological sort
- Vertical Tree Traversal
- Merge K sorted linked lists
- Find the number of islands
- Linked List to Binary Tree
- Check if subtree
- Remove loop in Linked List
- Dijkstra Algorithm
- Minimum Spanning Tree
- Count Palindromic Subsequences
- Multiply two strings
- Implement Atoi
- Palindrome Linked List
- Rat in a Maze Problem - I
- Max sum subarray by removing at most one element
- Closest in BST
- Merge two BST 's
- Merge k Sorted Arrays
- Find triplets with zero sum
- Top View of Binary Tree
- k-th Smallest in BST
- Find Common Nodes in two BSTs
- Level order traversal
- Peak element
- Binary Tree to CDLL
- Foldable Binary Tree
- Construct Tree from Inorder & Preorder
- Count the nodes at distance K from leaf
- Maximum path sum from any node
- Children Sum in a Binary Tree
- Count Number of SubTrees
- Vertical Width of a Binary Tree
- Coin Change - Minimum number of coins
- Pairwise swap of nodes in Linked List
- Swap Kth nodes from ends
- Add two numbers represented by Linked List
- Pair Sum in BST
- Maximum AND Value
- Tower Of Hanoi
- Reverse array in groups
- Smallest Positive Missing
- Power Of Numbers
- Maximum occured integer
- Wave Array
- Rearrange Array Alternately
- Rearrange an array with O(1) extra space
- Maximum Index
- Stock buy and sell
- Rotate Array
- Check if array is sorted and rotated
- Kadane's Algorithm
- Majority Element
- Binary Array Sorting
- Count Inversions
- Two Repeated Elements
- Union of 2 Sorted Arrays
- Indexes of Subarray Sum
- Triplet Sum in Array
- Unit Area of largest region of 1's
- Subarray with 0 sum
- Subarray range with given sum
- Sort Elements by Decreasing Frequency
- Longest Consecutive Subsequence
- Strings Rotations of Each Other
- Kth largest element
- Kth smallest element
- K Most occurring elements
- Nearly sorted
- Rearrange characters
- Minimum Jumps
- Stickler Thief
- Ways to Reach the n'th Stair
- Egg Dropping Puzzle
- nCr
- Longest Increasing Subsequence
- Longest Common Subsequence
- 0 - 1 Knapsack Problem
- Equal Sum Partition
- Sort according to an Array
- Allocate Minimum Pages
- X Total Shapes
- Zero Sum Subarrays
- Find whether path exist
- Kth Smallest
- Shortest Common Supersequence
- Nth Catalan Number
- Rotten Oranges
- Steps by Knight
- Count only Repeated
- Longest Subarray Of Evens And Odds
- Maximize The Cut Segments
- Print Anagrams Together
- Word Break
- Maximum Water Between Two Buildings
- Sort 0s, 1s and 2s
- Painting the Fence
- Maximum Product Subarray
- Count the Reversals
- Factorials of large numbers
- Longest Common Substring
- Longest Palindrome in a String
- K-th element of two Arrays
- Minimum swaps and K together
- LCS of three strings
- Find k-th character in string
- Maximum difference of zeros and ones in binary string
- Minimize the Heights II
- First and Last Occurrences
- Permutations of a String
- Friends Pairing Problem
- Max Sum Increasing Subsequence
- Minimum cost to fill given weight in a bag
- Coin Change (Count Ways)
- Gold Mine Problem
- Longest subsequence-1
- Knapsack with Duplicate Items
- Maximum path sum in matrix
- Partition Equal Subset Sum
- Matchsticks game
- Next Permutation
- How Many X's?
- Longest Repeating Subsequence
- Largest square formed in a matrix
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